TESTING/LIN/zget03.f(3)    Library Functions Manual    TESTING/LIN/zget03.f(3)

NAME
       TESTING/LIN/zget03.f

SYNOPSIS
   Functions/Subroutines
       subroutine zget03 (n, a, lda, ainv, ldainv, work, ldwork, rwork, rcond,
           resid)
           ZGET03

Function/Subroutine Documentation
   subroutine zget03 (integer n, complex*16, dimension( lda, * ) a, integer
       lda, complex*16, dimension( ldainv, * ) ainv, integer ldainv,
       complex*16, dimension( ldwork, * ) work, integer ldwork, double
       precision, dimension( * ) rwork, double precision rcond, double
       precision resid)
       ZGET03

       Purpose:


           !>
           !> ZGET03 computes the residual for a general matrix times its inverse:
           !>    norm( I - AINV*A ) / ( N * norm(A) * norm(AINV) * EPS ),
           !> where EPS is the machine epsilon.
           !>

       Parameters
           N

           !>          N is INTEGER
           !>          The number of rows and columns of the matrix A.  N >= 0.
           !>

           A

           !>          A is COMPLEX*16 array, dimension (LDA,N)
           !>          The original N x N matrix A.
           !>

           LDA

           !>          LDA is INTEGER
           !>          The leading dimension of the array A.  LDA >= max(1,N).
           !>

           AINV

           !>          AINV is COMPLEX*16 array, dimension (LDAINV,N)
           !>          The inverse of the matrix A.
           !>

           LDAINV

           !>          LDAINV is INTEGER
           !>          The leading dimension of the array AINV.  LDAINV >= max(1,N).
           !>

           WORK

           !>          WORK is COMPLEX*16 array, dimension (LDWORK,N)
           !>

           LDWORK

           !>          LDWORK is INTEGER
           !>          The leading dimension of the array WORK.  LDWORK >= max(1,N).
           !>

           RWORK

           !>          RWORK is DOUBLE PRECISION array, dimension (N)
           !>

           RCOND

           !>          RCOND is DOUBLE PRECISION
           !>          The reciprocal of the condition number of A, computed as
           !>          ( 1/norm(A) ) / norm(AINV).
           !>

           RESID

           !>          RESID is DOUBLE PRECISION
           !>          norm(I - AINV*A) / ( N * norm(A) * norm(AINV) * EPS )
           !>

       Author
           Univ. of Tennessee


           Univ. of California Berkeley


           Univ. of Colorado Denver


           NAG Ltd.

       Definition at line 108 of file zget03.f.

Author
       Generated automatically by Doxygen for LAPACK from the source code.

LAPACK                          Version 3.12.0         TESTING/LIN/zget03.f(3)